private static SpongeState Iota(SpongeState state, int round)
{
int w = state.Size.W;
int l = state.Size.L;
Bitstring rc = Bitstring.Zeroes(w);
RoundT roundT;
int t;
int rnd = 7 * round;
for (int j = 0; j <= l; j++)
{
t = j + rnd;
roundT = new RoundT(round, t);
if (!_roundTConstants.ContainsKey(roundT))
{
_roundTConstants.Add(roundT, RoundConstant(t));
}
rc[(1 << j) - 1] = _roundTConstants[roundT];
}
state.XorLane(state.GetLane(0, 0), rc);
return(state);
}
static SpongeState Iota(SpongeState state, int round)
{
var w = state.Size.W;
var l = state.Size.L;
var rc = BitString.Zeroes(w);
int t;
var rnd = 7 * round;
for (var j = 0; j <= l; j++)
{
t = j + rnd;
var roundT = new RoundT(round, t);
if (!RoundTConstants.ContainsKey(roundT))
{
RoundTConstants.Add(roundT, RoundConstant(t));
}
rc[(1 << j) - 1] = RoundTConstants[roundT];
}
state.XorLane(state.GetLane(0, 0), rc);
return(state);
}
